[linux-2.6-block.git] / include / net / netfilter / nf_tables_ipv6.h

#ifndef _NF_TABLES_IPV6_H_
#define _NF_TABLES_IPV6_H_

#include <linux/netfilter_ipv6/ip6_tables.h>
#include <net/ipv6.h>

static inline int
nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
		     const struct nf_hook_ops *ops,
		     struct sk_buff *skb,
		     const struct net_device *in,
		     const struct net_device *out)
{
	int protohdr, thoff = 0;
	unsigned short frag_off;

	nft_set_pktinfo(pkt, ops, skb, in, out);

	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
	/* If malformed, drop it */
	if (protohdr < 0)
		return -1;

	pkt->tprot = protohdr;
	pkt->xt.thoff = thoff;
	pkt->xt.fragoff = frag_off;

	return 0;
}

extern struct nft_af_info nft_af_ipv6;

#endif
Commit	Line	Data
0ca743a5 PNA	1	#ifndef _NF_TABLES_IPV6_H_
	2	#define _NF_TABLES_IPV6_H_
	3
	4	#include <linux/netfilter_ipv6/ip6_tables.h>
	5	#include <net/ipv6.h>
	6
	7	static inline int
	8	nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
	9	const struct nf_hook_ops *ops,
	10	struct sk_buff *skb,
	11	const struct net_device *in,
	12	const struct net_device *out)
	13	{
	14	int protohdr, thoff = 0;
	15	unsigned short frag_off;
	16
	17	nft_set_pktinfo(pkt, ops, skb, in, out);
	18
	19	protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
	20	/* If malformed, drop it */
	21	if (protohdr < 0)
	22	return -1;
	23
4566bf27	24	pkt->tprot = protohdr;
0ca743a5 PNA	25	pkt->xt.thoff = thoff;
	26	pkt->xt.fragoff = frag_off;
	27
	28	return 0;
	29	}
	30
1d49144c PM	31	extern struct nft_af_info nft_af_ipv6;
1d49144c PM	32
0ca743a5	33	#endif